Smoky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2) with impurities
Pyrite-rich Ore
Pyrite (FeS2) with secondary minerals
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Jasper
Quartz (SiO2) with impurities
Quartz (Clear to Smokey)
Silicon Dioxide (SiO2)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Lake Superior Agate
Silicon Dioxide (Chalcedony variety)
Milk Quartz (Snow Quartz)
Silicon Dioxide (SiO2)
Clear Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide - SiO2)
Hag Stone
Perforated Sedimentary Rock (typically Limestone or Sandstone)
Quartz (or Chalcedony) Specimen
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Pink Granite
Phaneritic Plutonic Rock (Felsic)
Greenstone
Greenschist (composed of chlorite, actinolite, and epidote)
Carnelian
Carnelian (Silicon Dioxide: SiO2 with Iron Oxide impurities)
Jasper (brecciated or orbicular jasper)
Microcrystalline quartz/chalcedony (SiO₂), colored by iron oxides and other impurities
Yellow Quartz (Citrine type/Tumbled Quartz)
Silicon Dioxide (SiO2)
Quartz (Raw / Unpolished)
Silicon Dioxide (SiO2)
Rose quartz
Quartz, silicon dioxide (SiO₂)
Chalcedony (Agate / Quartz Pebble)
Silicon Dioxide (SiO2)
Quartz (Common or Milky Quartz) with Iron Staining
Silicon Dioxide (SiO2)
Pink Granite
Granite (Phaneritic Acid Igneous Rock)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Chert (specifically Jasper or Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Quartzite Cobble
Quartzite (primarily SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Rose Quartz (SiO2 with traces of Titanium, Iron, or Manganese)
Tumbled smoky quartz
Quartz, silicon dioxide (SiO₂), smoky variety
Quartz (Smoky/Milky)
Silicon Dioxide (SiO2)